Merge pull request #365 from p8/test-with-rails-7.1

Remove Rails 7.1 testing monkeypatch

Author: zzak

Gemfile

@@ -13,5 +13,5 @@ if ENV["rdoc"] == "master"
 end
 
 gem "importmap-rails"
-gem "railties"
+gem "railties", '>= 7.1'
 

Rakefile

@@ -43,12 +43,6 @@ class RailsTask < Rails::API::EdgeTask
     "doc/rails"
   end
 
-  # This file has been renamed in Rails 7.1.
-  # TODO: Remove this override some time after Rails 7.1 is released.
-  def api_main
-    super.sub("RDOC_MAIN.rdoc", "RDOC_MAIN.md")
-  end
-
   def component_root_dir(component)
     File.join("rails", component)
   end